Clubs and Teams
- 180 Team: Weekly
- Animation Club – Year Round
- Art Club – Year Round
- Assumption Television (ATV) – Year Round
- Auto Club – Year Round
- Badminton – February
- Baseball – Boys – April to May
- Basketball – Boys – Nov – March
- Basketball – Girls – Sept – Nov
- Board Games Club – Weekly
- Book Club – Weekly
- Boys Leadership Group – Year Round
- Brant Food for Thought – Snack Program – Year Round
- Concert & Intermediate Band – Year Round
- Cross Country – Sept to Nov
- Curling Boys and Girls – January
- C.W.A.Y.C. – Year round
- DECA – weekly
- Drama Council – Yearly
- Environment Club- Weekly
- Football – Jr. & Sr. – September
- French Club – Monthly
- Games Club – Weekly
- Golf – September to October
- GSA: Accepting Differences Club – weekly
- Health Club – Weekly
- Hockey – Boys/Girls – Nov to Feb
- Il Club Italiano – Bi-Monthly
- Indigenous Student Advisory – Year Round
- Jack.Org – Chapter Executive – Friday
- Jack.Org – Chapter – Weekly
- Lacrosse
- LEAP – Year Round
- LEAP Council – Year Round
- Le Club Francais – Monthly
- Mission Trips – Weekly
- Mock Trial – Sem2
- Model UN – October
- Music Council – Year Round
- Prefect Program – Year Round (apply in March)
- Pro Life Club – Weekly
- Rugby – Boys/Girls – May
- School Magazine
- Soccer – March
- Social Justice – Bi-Weekly
- STEM- Year Round
- Student Council – Year Round
- Swimming – Oct – March
- Tennis – October
- Track & Field – May
- Vocal Ensemble – Year Round
- Volleyball – Boys – Sept – Nov
- Volleyball – Girls – Nov – March
- Voxy (Vocal Jazz Group) – Nov.—May
- Writing Club – Weekly
- Yearbook Club – Year Round